Signed-off-by: Xing Gu <gux.f...@cn.fujitsu.com>
---
runtest/syscalls | 1 +
testcases/kernel/syscalls/.gitignore | 1 +
testcases/kernel/syscalls/vmsplice/vmsplice02.c | 167 ++++++++++++++++++++++++
3 files changed, 169 insertions(+)
create mode 100644 testcases/kernel/syscalls/vmsplice/vmsplice02.c
diff --git a/runtest/syscalls b/runtest/syscalls
index adefa49..a69ad15 100644
--- a/runtest/syscalls
+++ b/runtest/syscalls
@@ -1324,6 +1324,7 @@ vhangup02 vhangup02
#vmsplice test cases
vmsplice01 vmsplice01
+vmsplice02 vmsplice02
wait02 wait02
diff --git a/testcases/kernel/syscalls/.gitignore
b/testcases/kernel/syscalls/.gitignore
index 252e3c8..4501174 100644
--- a/testcases/kernel/syscalls/.gitignore
+++ b/testcases/kernel/syscalls/.gitignore
@@ -1005,6 +1005,7 @@
/vhangup/vhangup01
/vhangup/vhangup02
/vmsplice/vmsplice01
+/vmsplice/vmsplice02
/wait/wait02
/wait4/wait401
/wait4/wait402
diff --git a/testcases/kernel/syscalls/vmsplice/vmsplice02.c
b/testcases/kernel/syscalls/vmsplice/vmsplice02.c
new file mode 100644
index 0000000..e7c9ce8
--- /dev/null
+++ b/testcases/kernel/syscalls/vmsplice/vmsplice02.c
@@ -0,0 +1,167 @@
+/*
+ * Copyright (c) 2014 Fujitsu Ltd.
+ * Author: Xing Gu <gux.f...@cn.fujitsu.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it would be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+/*
+ * Description:
+ * Verify that,
+ * 1) vmsplice() returns -1 and sets errno to EBADF if fd
+ * is not valid.
+ * 2) vmsplice() returns -1 and sets errno to EBADF if fd
+ * doesn't refer to a pipe.
+ * 3) vmsplice() returns -1 and sets errno to EINVAL if
+ * nr_segs is greater than IOV_MAX.
+ */
+
+#define _GNU_SOURCE
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/uio.h>
+
+#include "test.h"
+#include "usctest.h"
+#include "safe_macros.h"
+#include "linux_syscall_numbers.h"
+#include "tst_fs_type.h"
+#include "lapi/fcntl.h"
+
+#define TESTFILE "testfile"
+
+#define TEST_BLOCK_SIZE 128
+#define VMSPLICE_LEN 10
+
+static char buffer[TEST_BLOCK_SIZE];
+static int notvalidfd = -1;
+static int filefd;
+static int pipes[2];
+static struct iovec ivc;
+
+static struct test_case_t {
+ int *fd;
+ const struct iovec *iov;
+ unsigned long nr_segs;
+ int exp_errno;
+} test_cases[] = {
+ { ¬validfd, &ivc, VMSPLICE_LEN, EBADF },
+ { &filefd, &ivc, VMSPLICE_LEN, EBADF },
+ { &pipes[1], &ivc, IOV_MAX + 1, EINVAL },
+};
+
+static void setup(void);
+static void cleanup(void);
+static void vmsplice_verify(const struct test_case_t *);
+
+char *TCID = "vmsplice02";
+int TST_TOTAL = ARRAY_SIZE(test_cases);
+static int exp_enos[] = { EBADF, EINVAL, 0 };
+
+int main(int ac, char **av)
+{
+ int i, lc;
+ const char *msg;
+
+ msg = parse_opts(ac, av, NULL, NULL);
+ if (msg != NULL)
+ tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg);
+
+ setup();
+
+ TEST_EXP_ENOS(exp_enos);
+
+ for (lc = 0; TEST_LOOPING(lc); lc++) {
+ tst_count = 0;
+
+ for (i = 0; i < TST_TOTAL; i++)
+ vmsplice_verify(&test_cases[i]);
+ }
+
+ cleanup();
+ tst_exit();
+}
+
+static void setup(void)
+{
+ int i;
+
+ if ((tst_kvercmp(2, 6, 17)) < 0) {
+ tst_brkm(TCONF, cleanup, "This test can only run on "
+ "kernels that are 2.6.17 or higher");
+ }
+
+ tst_sig(NOFORK, DEF_HANDLER, cleanup);
+
+ TEST_PAUSE;
+
+ tst_tmpdir();
+
+ if (tst_fs_type(cleanup, ".") == TST_NFS_MAGIC) {
+ tst_brkm(TCONF, cleanup, "Cannot do splice() "
+ "on a file located on an NFS filesystem");
+ }
+
+ for (i = 0; i < TEST_BLOCK_SIZE; i++)
+ buffer[i] = i & 0xff;
+
+
+ filefd = SAFE_OPEN(cleanup, TESTFILE,
+ O_WRONLY | O_CREAT, 0644);
+
+ SAFE_PIPE(cleanup, pipes);
+
+ ivc.iov_base = buffer;
+ ivc.iov_len = TEST_BLOCK_SIZE;
+}
+
+static void vmsplice_verify(const struct test_case_t *tc)
+{
+ TEST(vmsplice(*(tc->fd), tc->iov, tc->nr_segs, 0));
+
+ if (TEST_RETURN != -1) {
+ tst_resm(TFAIL, "vmsplice() returned %ld, "
+ "expected -1, errno:%d", TEST_RETURN,
+ tc->exp_errno);
+ return;
+ }
+
+ TEST_ERROR_LOG(TEST_ERRNO);
+
+ if (TEST_ERRNO == tc->exp_errno) {
+ tst_resm(TPASS | TTERRNO, "vmsplice() failed as expected");
+ } else {
+ tst_resm(TFAIL | TTERRNO,
+ "vmsplice() failed unexpectedly; expected: %d - %s",
+ tc->exp_errno, strerror(tc->exp_errno));
+ }
+}
+
+static void cleanup(void)
+{
+ TEST_CLEANUP;
+
+ if (filefd && close(filefd) < 0)
+ tst_resm(TWARN | TERRNO, "close filefd failed");
+
+ if (pipes[0] && close(pipes[0]) < 0)
+ tst_resm(TWARN | TERRNO, "close pipes[0] failed");
+
+ if (pipes[1] && close(pipes[1]) < 0)
+ tst_resm(TWARN | TERRNO, "close pipes[1] failed");
+
+ tst_rmdir();
+}
--
1.9.3
------------------------------------------------------------------------------
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